5 Questions
Which particle was discovered by Sir J.J. Thomson?
Electron
Who discovered the nucleus?
Rutherford
What is the charge of a proton?
Positive
What is the charge of an electron?
Negative
Which particle has the least mass?
Electron
Test your knowledge on the structure of atoms with this quiz! Explore the discovery of electrons, protons, and neutrons by scientists like Sir J.J. Thomson, Goldstein, and Chadwick. Learn about the nature and amount of charge and the mass of these fundamental particles.
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